For over 35 years, Perma-Seal has been the most trusted basement waterproofing contractor and foundation repair specialist. We have served over 300,000 homeowners throughout Chicago and the suburbs, and Northwest Indiana. Our informative video featuring Perma-Seal Founder, Roy Spencer and National Home Improvement Expert, Lou Manfredini will help you understand how and why Perma-Seal is dedicated to providing you with a superior customer experience and the greatest value for your home.

We’re the local experts when it comes to wet basements, water seepage, leaking wall cracks, structural foundation problems, damp, moldy crawl spaces and municipal sewer backup. In addition, we are pleased to offer basement plumbing services to serve the needs of our valued clients.

Sales Consultants
Installers
Licensed Plumbers
Licensed Electricians
Sewer Technicians
Client Services Agents
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